1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.monitoring.statistics.portlet;
24  
25  import com.liferay.portal.model.Company;
26  import com.liferay.portal.monitoring.MonitoringException;
27  import com.liferay.portal.monitoring.statistics.DataSampleProcessor;
28  import com.liferay.portal.service.CompanyLocalService;
29  
30  import java.util.HashSet;
31  import java.util.Map;
32  import java.util.Set;
33  import java.util.TreeMap;
34  
35  /**
36   * <a href="ServerStatistics.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Michael C. Han
39   * @author Brian Wing Shun Chan
40   */
41  public class ServerStatistics
42      implements DataSampleProcessor<PortletRequestDataSample> {
43  
44      public ServerStatistics(CompanyLocalService companyLocalService) {
45          _companyLocalService = companyLocalService;
46  
47          CompanyStatistics systemCompanyStatistics = new CompanyStatistics();
48  
49          _companyStatisticsByCompanyId.put(
50              systemCompanyStatistics.getCompanyId(), systemCompanyStatistics);
51          _companyStatisticsByWebId.put(
52              systemCompanyStatistics.getWebId(), systemCompanyStatistics);
53      }
54  
55      public Set<Long> getCompanyIds() {
56          return _companyStatisticsByCompanyId.keySet();
57      }
58  
59      public CompanyStatistics getCompanyStatistics(long companyId)
60          throws MonitoringException {
61  
62          CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
63              companyId);
64  
65          if (companyStatistics == null) {
66              throw new MonitoringException(
67                  "No statistics found for company id " + companyId);
68          }
69  
70          return companyStatistics;
71      }
72  
73      public CompanyStatistics getCompanyStatistics(String webId)
74          throws MonitoringException {
75  
76          CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
77              webId);
78  
79          if (companyStatistics == null) {
80              throw new MonitoringException(
81                  "No statistics found for web id " + webId);
82          }
83  
84          return companyStatistics;
85      }
86  
87      public Set<CompanyStatistics> getCompanyStatisticsSet() {
88          return new HashSet<CompanyStatistics>(
89              _companyStatisticsByWebId.values());
90      }
91  
92      public Set<String> getPortletIds() {
93          Set<String> portletIds = new HashSet<String>();
94  
95          for (CompanyStatistics containerStatistics :
96                  _companyStatisticsByWebId.values()) {
97  
98              portletIds.addAll(containerStatistics.getPortletIds());
99          }
100 
101         return portletIds;
102     }
103 
104     public Set<String> getWebIds() {
105         return _companyStatisticsByWebId.keySet();
106     }
107 
108     public void processDataSample(
109             PortletRequestDataSample portletRequestDataSample)
110         throws MonitoringException {
111 
112         long companyId = portletRequestDataSample.getCompanyId();
113 
114         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
115             companyId);
116 
117         if (companyStatistics == null) {
118             try {
119                 Company company = _companyLocalService.getCompany(companyId);
120 
121                 companyStatistics = register(company.getWebId());
122             }
123             catch (Exception e) {
124                 throw new IllegalStateException(
125                     "Unable to get company with company id " + companyId, e);
126             }
127         }
128 
129         companyStatistics.processDataSample(portletRequestDataSample);
130     }
131 
132     public synchronized CompanyStatistics register(String webId) {
133         CompanyStatistics companyStatistics = new CompanyStatistics(
134             _companyLocalService, webId);
135 
136         _companyStatisticsByCompanyId.put(
137             companyStatistics.getCompanyId(), companyStatistics);
138         _companyStatisticsByWebId.put(webId, companyStatistics);
139 
140         return companyStatistics;
141     }
142 
143     public void reset() {
144         for (long companyId : _companyStatisticsByCompanyId.keySet()) {
145             reset(companyId);
146         }
147     }
148 
149     public void reset(long companyId) {
150         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
151             companyId);
152 
153         if (companyStatistics == null) {
154             return;
155         }
156 
157         companyStatistics.reset();
158     }
159 
160     public void reset(String webId) {
161         CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
162             webId);
163 
164         if (companyStatistics == null) {
165             return;
166         }
167 
168         companyStatistics.reset();
169     }
170 
171     public synchronized void unregister(String webId) {
172         CompanyStatistics companyStatistics = _companyStatisticsByWebId.remove(
173             webId);
174 
175         if (companyStatistics != null) {
176             _companyStatisticsByCompanyId.remove(
177                 companyStatistics.getCompanyId());
178         }
179     }
180 
181     private CompanyLocalService _companyLocalService;
182     private Map<Long, CompanyStatistics> _companyStatisticsByCompanyId =
183         new TreeMap<Long, CompanyStatistics>();
184     private Map<String, CompanyStatistics> _companyStatisticsByWebId =
185         new TreeMap<String, CompanyStatistics>();
186 
187 }